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add convertpassphrase RPC method (convert Agama passphrases to WIF)

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This commit is contained in:
DeckerSU
2019-06-24 16:00:34 +03:00
parent 65a92e20bf
commit f357d9eb1c
2 changed files with 61 additions and 0 deletions
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59
src/wallet/rpcdump.cpp
View File

@@ -89,6 +89,65 @@ std::string DecodeDumpString(const std::string &str) {
return ret.str();
}
UniValue convertpassphrase(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 1)
throw runtime_error(
"convertpassphrase \"agamapassphrase\"\n"
"\nConverts Agama passphrase to a private key and WIF (for import with importprivkey).\n"
"\nArguments:\n"
"1. \"agamapassphrase\" (string, required) Agama passphrase\n"
"\nResult:\n"
"\"agamapassphrase\": \"agamapassphrase\", (string) Agama passphrase you entered\n"
"\"address\": \"komodoaddress\", (string) Address corresponding to your passphrase\n"
"\"pubkey\": \"publickeyhex\", (string) The hex value of the raw public key\n"
"\"privkey\": \"privatekeyhex\", (string) The hex value of the raw private key\n"
"\"wif\": \"wif\" (string) The private key in WIF format to use with 'importprivkey'\n"
"\nExamples:\n"
+ HelpExampleCli("convertpassphrase", "\"agamapassphrase\"")
+ HelpExampleRpc("convertpassphrase", "\"agamapassphrase\"")
);
bool fCompressed = true;
string strAgamaPassphrase = params[0].get_str();
UniValue ret(UniValue::VOBJ);
ret.push_back(Pair("agamapassphrase", strAgamaPassphrase));
CKey tempkey = DecodeSecret(strAgamaPassphrase);
/* first we should check if user pass wif to method, instead of passphrase */
if (!tempkey.IsValid()) {
/* it's a passphrase, not wif */
uint256 sha256;
CSHA256().Write((const unsigned char *)strAgamaPassphrase.c_str(), strAgamaPassphrase.length()).Finalize(sha256.begin());
std::vector<unsigned char> privkey(sha256.begin(), sha256.begin() + sha256.size());
privkey.front() &= 0xf8;
privkey.back() &= 0x7f;
privkey.back() |= 0x40;
CKey key;
key.Set(privkey.begin(),privkey.end(), fCompressed);
CPubKey pubkey = key.GetPubKey();
assert(key.VerifyPubKey(pubkey));
CKeyID vchAddress = pubkey.GetID();
ret.push_back(Pair("address", EncodeDestination(vchAddress)));
ret.push_back(Pair("pubkey", HexStr(pubkey)));
ret.push_back(Pair("privkey", HexStr(privkey)));
ret.push_back(Pair("wif", EncodeSecret(key)));
} else {
/* seems it's a wif */
CPubKey pubkey = tempkey.GetPubKey();
assert(tempkey.VerifyPubKey(pubkey));
CKeyID vchAddress = pubkey.GetID();
ret.push_back(Pair("address", EncodeDestination(vchAddress)));
ret.push_back(Pair("pubkey", HexStr(pubkey)));
ret.push_back(Pair("privkey", HexStr(tempkey)));
ret.push_back(Pair("wif", strAgamaPassphrase));
}
return ret;
}
UniValue importprivkey(const UniValue& params, bool fHelp)
{
if (!EnsureWalletIsAvailable(fHelp))

2
src/wallet/rpcwallet.cpp
View File

@@ -7977,6 +7977,7 @@ UniValue heirlist(const UniValue& params, bool fHelp)
extern UniValue dumpprivkey(const UniValue& params, bool fHelp); // in rpcdump.cpp
extern UniValue convertpassphrase(const UniValue& params, bool fHelp);
extern UniValue importprivkey(const UniValue& params, bool fHelp);
extern UniValue importaddress(const UniValue& params, bool fHelp);
extern UniValue dumpwallet(const UniValue& params, bool fHelp);
@@ -8012,6 +8013,7 @@ static const CRPCCommand commands[] =
{ "wallet", "gettransaction", &gettransaction, false },
{ "wallet", "getunconfirmedbalance", &getunconfirmedbalance, false },
{ "wallet", "getwalletinfo", &getwalletinfo, false },
{ "wallet", "convertpassphrase", &convertpassphrase, true },
{ "wallet", "importprivkey", &importprivkey, true },
{ "wallet", "importwallet", &importwallet, true },
{ "wallet", "importaddress", &importaddress, true },